17 
CONTENTS. 
Distribution.. 
Life History. 
Character and Extent of Injuries to Vegetation. 
Natural Enemies. 
Prevention and Remedy. 
The Grain Leaf Hoppers . 
Cicadula nigrifrons . 
Cicadula guadrilin^atus . 
III. Brief Notes on Sorghum Insects. 
The Yellow Sorghum Plant Louse. 
The Sorghum Bark Louse.. 
IY. On Some Clover Insects.--- 
Cymatophora crepuscularia . 
The Clover Bark Louse. 
Description... 
Clover Mites. 
Miscellaneous Notes. 
Contributions to Horticultural Entomology. 
I. On New and Imperfectly Known Strawberry Insects. 
Note on the Life History of the Strawberry Slug. 
The Lesser Strawberry Aphis. 
The Tarnished Plant Bug. 
Description of Egg. 
Lophoderus velutinanus . 
Supplementary Notes on the Strawberry Root Worms. 
II. Oa a Few Grape Insects... 
Petrophora diversilineata . 
The Vine-loving Fruit Fly. 
Phytoptis vitis .-. 
III. On New Insect Enemies of the Blackberry and Raspberry. 
The Blackberry Leaf Miner. 
Description of Genus... 
Description of Species.. 
Loplioderus velutinanus . 
Pyrrhi i umbra .. 
Literature. 
Description. 
Distribution and Life History. 
Injuries to Vegetation. 
The Raspberry Plume Moth... 
IV. On the Speckled Cutworm as a Cabbage Worm.. 
Description.... 
Life History.. 
V. Notes on Insects Injurious to the Apple and Pear. 
Patana contracta . 
Piston ypsilon . . 
The Apple Leaf Roller.. 
The Apple Leaf Skelefonizer and the Lesser Apple Leaf Roller 
Crepidodera helxines . 
The Apple Plant Louse. 
The Yellow Jumping Pear Louse. 
The Willow Saw Flies... 
VI. On Some Insect Enemies of the Soft Maple. 
Notes and Experiments on the Soft Maple Bark Louse. 
Kerosene Emulsion. 
Whale Oil Soap. 
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